Luxorion ON4SKY website
- Thierry Lombry, LX4SKY (aka ON4SKY) has developped a excellent educational website mainly devoted to amateurastronomy but it includes also a large section dealing with amateurradio activities includes several interesting pages about radioastronomy and SETI

NearSys
- NearSys (Near Space Systems) is a multifaceted organization, with interests in near space exploration, microcontrollers, robotics, space, and astronomy. Includes a section dedicsated to AmateurRadio High Altitude Ballooning

F5VLB amateurradioastronomy station
- F5VLB and EA4EOZ have designed a small but powerful system using satfinder and standard LNB to make radioastronomy. A step by step descritpion for the novice about radioastronomy, VLB and listening to echo of meteorite.

DX Activities of ONL5183
- Whith more than 20 years of ham practicen SWL Thierry LOMBRY, alias ONL5183, has written several technical pages about ham activities, including propagation, radio perturbations, radioastronomy, DXing, QSLing, ham-spirit, review of material and more. This very interesting website is completed by a large French section devoted to amateurastronomy illustrated with vivid colors pictures.